Boone Grove Weather Forecast

    • 13
    • 22

    Mostly Cloudy

    • 34
    • 36

    Rain Likely

    • 16
    • 37

    Slight Chance Snow

    • 12
    • 24

    Chance Snow

    • 2
    • 21

    Chance Snow

    • 1
    • 10

    Mostly Cloudy

Today 8 Dec Porter

Mostly cloudy. Highs in the lower 20s. East Winds 5 to 10 Mph, becoming southeast in the afternoon.

Tonight 8 Dec Porter

Mostly cloudy. A slight chance of snow after midnight. Blustery with Lows around 15. Temperature rising into the mid 20s after midnight. South Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of precipitation 20 percent.

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Boone Grove Temperature Statistics

December Temperature

Valparaiso Porter County Municipal Airport (9.3 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    21.6 °F

  • Highest 6 December, 2025

    30.9 °F

Climate (2020–Present)

Valparaiso Porter County Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.4 °F
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